Title:
Polypropylene-butyl rubber blends
United States Patent 2939860
Inventors:
Schramm, Charles K.
Publication Date:
06/07/1960
Export Citation:
Assignee:
EXXON RESEARCH ENGINEERING CO
Primary Class:
Other Classes:
138/DIG.7, 524/222, 524/525
International Classes:
C08L23/10; C08L23/12; C08L21/00; C08L53/02; C08L23/00; C08L21/00; C08L53/00
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